#region Copyright (c) 2006-2012 nHydrate.org, All Rights Reserved
// --------------------------------------------------------------------- *
//                           NHYDRATE.ORG                                *
//              Copyright (c) 2006-2012 All Rights reserved              *
//                                                                       *
//                                                                       *
// This file and its contents are protected by United States and         *
// International copyright laws.  Unauthorized reproduction and/or       *
// distribution of all or any portion of the code contained herein       *
// is strictly prohibited and will result in severe civil and criminal   *
// penalties.  Any violations of this copyright will be prosecuted       *
// to the fullest extent possible under law.                             *
//                                                                       *
// THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
// TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
// TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
// CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
// THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF THE NHYDRATE GROUP *
//                                                                       *
// UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
// PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
// SUBSTANTIALLY THE SAME, FUNCTIONALITY AS THIS PRODUCT                 *
//                                                                       *
// THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
// CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF NHYDRATE,          *
// THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO             *
// INSURE ITS CONFIDENTIALITY.                                           *
//                                                                       *
// THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
// PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
// EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
// THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
// SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                       *
// THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
// --------------------------------------------------------------------- *
#endregion
using System;
using System.Threading;
using System.Windows.Forms;
using nHydrate.Generator.Common.Logging;

namespace nHydrate.Generator.Common.Exceptions
{
	public class ThreadExceptionHandler
	{

		public void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
		{
			nHydrateLog.LogVerbose("Call: Application_ThreadException(object sender, ThreadExceptionEventArgs e)");
			try
			{
				ShowThreadExceptionDialog(e.Exception);
			}
			catch
			{
				try
				{
					MessageBox.Show("Fatal Error", 
						"Fatal Error",
						MessageBoxButtons.OK, 
						MessageBoxIcon.Stop);
				}
				finally
				{
					Application.Exit();
				}
			}
		}

		public void Application_ThreadException(object sender, UnhandledExceptionEventArgs e)
		{
			nHydrateLog.LogVerbose("Call: Application_ThreadException(object sender, UnhandledExceptionEventArgs e)");
			try
			{
				if (e.IsTerminating)
				{
					nHydrateLog.LogError(e.ExceptionObject.ToString());
				}
				else
				{
					ShowThreadExceptionDialog(e.ExceptionObject);
				}
			}
			catch
			{
				try
				{
					MessageBox.Show("Fatal Error",
						"Fatal Error",
						MessageBoxButtons.OK,
						MessageBoxIcon.Stop);
				}
				finally
				{
					Application.Exit();
				}
			}
		}


		private void ShowThreadExceptionDialog(object ex)
		{
			var newLine = Environment.NewLine;
			var errorMessage = String.Empty;
			if (ex.GetType().IsAssignableFrom(typeof(System.Exception))) 
			{
				var systemException = (Exception)ex;
				errorMessage = "Unhandled Exception: " + systemException.Message + newLine +
				"Exception Type: " + systemException.GetType() + newLine +
				"Stack Trace:" + newLine +
				systemException.StackTrace;
			}
			else
			{
				errorMessage = ex.ToString();
			}

			var exceptionForm = new ThreadExceptionHandlerForm(errorMessage);
			if (exceptionForm.ShowDialog() == DialogResult.Abort)
			{
				Application.Exit();
			}
		}
	} 
}
